add getlogin from gnulib
[bpt/guile.git] / m4 / strftime.m4
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3d458a81 1# serial 33
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af07e104 3# Copyright (C) 1996-1997, 1999-2007, 2009-2013 Free Software Foundation, Inc.
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4#
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# Written by Jim Meyering and Paul Eggert.
10
11AC_DEFUN([gl_FUNC_GNU_STRFTIME],
12[
13 gl_FUNC_STRFTIME
14])
15
16# These are the prerequisite macros for GNU's strftime.c replacement.
17AC_DEFUN([gl_FUNC_STRFTIME],
18[
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19 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
20 AC_REQUIRE([AC_STRUCT_TIMEZONE])
21
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22 AC_REQUIRE([gl_TM_GMTOFF])
23
f240aacb 24 AC_CHECK_FUNCS_ONCE([tzset])
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25
26 AC_DEFINE([my_strftime], [nstrftime],
27 [Define to the name of the strftime replacement function.])
28])